SLAC Magnetic Measurements Date: 01-25-2002 Time: 14:10:34 Project: spear3 Magnet Type: quad Magnet Name: 15Q-022 Serial Number: Run Number: 1 Measurement Device: spear3q_coil Operator: jy Comment: standard runj Standardization: 3 cycles from 0.0 A to 98.0 A to 0.0 A Test Currents (A): 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 80.0 70.0 60.0 50.0 40.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 10.004430 +- 0.000227 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 6.4648e-05 9.0922e-09 -44.05 0.01 0.59240 0.00008 2 1.0913e-02 1.1952e-07 -49.66 0.00 100.00000 0.00155 3 1.3167e-05 1.4540e-09 -38.48 0.00 0.12066 0.00001 4 9.1836e-07 3.2088e-09 35.28 0.05 0.00842 0.00003 5 9.2078e-07 1.3184e-09 -17.82 0.01 0.00844 0.00001 6 1.0950e-06 1.4612e-09 -17.20 0.01 0.01003 0.00001 7 4.6063e-07 1.5938e-09 12.73 0.04 0.00422 0.00001 8 2.3715e-07 2.2422e-09 -4.64 0.08 0.00217 0.00002 9 2.2705e-07 2.1678e-09 15.22 0.06 0.00208 0.00002 10 2.8803e-06 2.4643e-09 4.33 0.01 0.02639 0.00002 11 3.4604e-08 1.4429e-09 -7.35 0.17 0.00032 0.00001 12 5.6447e-08 2.8899e-09 -12.04 0.27 0.00052 0.00002 13 7.5798e-09 2.0146e-09 4.13 1.53 0.00007 0.00001 14 2.3949e-07 3.1215e-09 1.99 0.03 0.00219 0.00003 15 1.1344e-08 2.0024e-09 7.52 1.17 0.00010 0.00001 16 5.6383e-08 9.8682e-10 -8.09 0.07 0.00052 0.00001 17 4.3776e-08 1.2845e-09 7.33 0.09 0.00040 0.00001 18 4.4802e-07 2.4309e-09 0.43 0.02 0.00411 0.00002 Magnetic Center: Xcenter = -0.00009101 +- 0.00000002 m Ycenter = 0.00013131 +- 0.00000003 m View from end where water connections are on right: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 30.093575 +- 0.000130 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.3898e-04 5.7702e-08 -14.08 0.03 0.42477 0.00018 2 3.2718e-02 2.3761e-07 -49.66 0.00 100.00000 0.00103 3 1.7412e-05 5.2000e-09 -43.16 0.01 0.05322 0.00002 4 2.4360e-06 5.1928e-09 39.07 0.05 0.00745 0.00002 5 1.5745e-06 2.9303e-09 -13.78 0.01 0.00481 0.00001 6 3.7869e-06 2.6321e-09 -17.36 0.00 0.01157 0.00001 7 6.3902e-07 6.1482e-09 14.53 0.03 0.00195 0.00002 8 7.3681e-07 2.0009e-09 -3.52 0.03 0.00225 0.00001 9 5.5493e-07 4.7939e-09 16.04 0.05 0.00170 0.00001 10 8.8843e-06 2.7736e-09 4.32 0.00 0.02715 0.00001 11 8.0937e-08 5.5449e-09 -6.74 0.41 0.00025 0.00002 12 8.5336e-08 3.1448e-09 -10.65 0.20 0.00026 0.00001 13 1.5812e-08 3.6660e-09 0.47 0.90 0.00005 0.00001 14 7.6495e-07 4.6181e-09 1.82 0.03 0.00234 0.00001 15 2.3027e-08 7.9760e-09 8.38 1.09 0.00007 0.00002 16 1.3608e-07 6.1488e-09 -7.44 0.10 0.00042 0.00002 17 1.2424e-07 3.8007e-09 6.90 0.08 0.00038 0.00001 18 1.3678e-06 2.2111e-09 0.39 0.01 0.00418 0.00001 Magnetic Center: Xcenter = -0.00000952 +- 0.00000006 m Ycenter = 0.00011417 +- 0.00000005 m View from end where water connections are on right: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 50.254675 +- 0.000507 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 2.2688e-04 2.0537e-08 -5.60 0.01 0.41563 0.00004 2 5.4587e-02 3.4998e-07 -49.66 0.00 100.00000 0.00091 3 2.2057e-05 6.8856e-09 -45.92 0.01 0.04041 0.00001 4 3.9076e-06 4.2551e-09 41.39 0.01 0.00716 0.00001 5 2.3203e-06 4.9691e-09 -12.26 0.02 0.00425 0.00001 6 5.0666e-06 3.8680e-09 -16.74 0.00 0.00928 0.00001 7 8.5193e-07 4.7132e-09 15.61 0.04 0.00156 0.00001 8 1.2150e-06 4.4106e-09 -3.36 0.02 0.00223 0.00001 9 9.0857e-07 1.1275e-08 16.29 0.07 0.00166 0.00002 10 1.5022e-05 7.9581e-09 4.31 0.00 0.02752 0.00001 11 1.4314e-07 2.6487e-09 -6.60 0.18 0.00026 0.00000 12 9.8819e-08 4.0323e-09 -10.15 0.19 0.00018 0.00001 13 1.4475e-08 8.5312e-09 -2.59 2.41 0.00003 0.00001 14 1.3094e-06 8.2144e-09 1.80 0.02 0.00240 0.00001 15 6.1759e-08 1.3014e-08 7.99 1.28 0.00011 0.00002 16 2.1876e-07 2.5151e-09 -7.23 0.06 0.00040 0.00000 17 2.0405e-07 3.2740e-09 6.86 0.07 0.00037 0.00001 18 2.2775e-06 3.9052e-09 0.39 0.01 0.00417 0.00001 Magnetic Center: Xcenter = 0.00000726 +- 0.00000002 m Ycenter = 0.00011186 +- 0.00000001 m View from end where water connections are on right: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 70.344325 +- 0.000421 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 3.1532e-04 6.0155e-08 -1.57 0.02 0.41538 0.00008 2 7.5912e-02 2.0871e-07 -49.65 0.00 100.00000 0.00039 3 2.5336e-05 8.6247e-09 -47.65 0.01 0.03338 0.00001 4 5.2170e-06 5.5310e-09 39.94 0.01 0.00687 0.00001 5 2.8989e-06 5.3289e-09 -11.81 0.02 0.00382 0.00001 6 2.1732e-06 3.2086e-09 -2.51 0.02 0.00286 0.00000 7 1.1206e-06 4.0728e-09 16.57 0.04 0.00148 0.00001 8 1.6800e-06 2.5304e-09 -3.35 0.01 0.00221 0.00000 9 1.2533e-06 1.9588e-08 16.30 0.09 0.00165 0.00003 10 2.1455e-05 7.4826e-09 4.31 0.00 0.02826 0.00001 11 2.2271e-07 1.2957e-08 -6.05 0.20 0.00029 0.00002 12 1.2532e-07 6.9613e-09 -10.20 0.17 0.00017 0.00001 13 3.6218e-08 8.8205e-09 -2.70 1.00 0.00005 0.00001 14 1.7567e-06 7.8441e-09 1.78 0.02 0.00231 0.00001 15 4.1680e-08 2.2616e-08 8.20 3.11 0.00005 0.00002 16 2.8483e-07 7.2553e-09 -7.14 0.08 0.00038 0.00001 17 2.7810e-07 4.5704e-09 6.72 0.09 0.00037 0.00001 18 3.1640e-06 8.8445e-09 0.40 0.00 0.00417 0.00001 Magnetic Center: Xcenter = 0.00001508 +- 0.00000003 m Ycenter = 0.00011101 +- 0.00000002 m View from end where water connections are on right: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 90.518375 +- 0.000512 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 3.9405e-04 2.0512e-07 0.64 0.01 0.42875 0.00022 2 9.1908e-02 3.3418e-07 -49.65 0.00 100.00000 0.00051 3 2.9759e-05 1.7803e-08 -51.17 0.01 0.03238 0.00002 4 5.9867e-06 4.9009e-09 39.53 0.01 0.00651 0.00001 5 3.1116e-06 6.8799e-09 -11.79 0.02 0.00339 0.00001 6 1.8103e-05 4.8455e-09 8.99 0.00 0.01970 0.00001 7 1.1677e-06 5.0346e-09 16.50 0.05 0.00127 0.00001 8 1.9698e-06 5.4425e-09 -3.90 0.01 0.00214 0.00001 9 1.5715e-06 1.3870e-08 16.40 0.04 0.00171 0.00001 10 2.7202e-05 9.9793e-09 4.32 0.00 0.02960 0.00001 11 2.9408e-07 9.4872e-09 -6.09 0.09 0.00032 0.00001 12 1.3944e-07 5.6076e-09 -10.38 0.17 0.00015 0.00001 13 7.4823e-08 8.7449e-09 -4.23 0.43 0.00008 0.00001 14 2.0305e-06 1.0162e-08 1.78 0.03 0.00221 0.00001 15 8.8916e-08 1.9977e-08 8.88 0.83 0.00010 0.00002 16 3.3744e-07 4.7331e-09 -6.94 0.09 0.00037 0.00001 17 3.3763e-07 5.6980e-09 6.81 0.06 0.00037 0.00001 18 3.7722e-06 5.1907e-09 0.40 0.01 0.00410 0.00001 Magnetic Center: Xcenter = 0.00001997 +- 0.00000002 m Ycenter = 0.00011390 +- 0.00000006 m View from end where water connections are on right: y ^ | S N --> x N S